EP3363487A4 - Silencer and ventilator - Google Patents

Silencer and ventilator Download PDF

Info

Publication number
EP3363487A4
EP3363487A4 EP16855229.7A EP16855229A EP3363487A4 EP 3363487 A4 EP3363487 A4 EP 3363487A4 EP 16855229 A EP16855229 A EP 16855229A EP 3363487 A4 EP3363487 A4 EP 3363487A4
Authority
EP
European Patent Office
Prior art keywords
silencer
ventilator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP16855229.7A
Other languages
German (de)
French (fr)
Other versions
EP3363487A1 (en
Inventor
Kazufuku Nitta
Shinichi Shiota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metran Co Ltd
Original Assignee
Metran Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2015205055 priority Critical
Application filed by Metran Co Ltd filed Critical Metran Co Ltd
Priority to PCT/JP2016/077361 priority patent/WO2017064975A1/en
Publication of EP3363487A1 publication Critical patent/EP3363487A1/en
Publication of EP3363487A4 publication Critical patent/EP3363487A4/en
Application status is Pending legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022Control means therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057Pumps therefor
    • A61M16/0066Blowers or centrifugal pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/42Reducing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
EP16855229.7A 2015-10-16 2016-09-16 Silencer and ventilator Pending EP3363487A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015205055 2015-10-16
PCT/JP2016/077361 WO2017064975A1 (en) 2015-10-16 2016-09-16 Silencer and ventilator

Publications (2)

Publication Number Publication Date
EP3363487A1 EP3363487A1 (en) 2018-08-22
EP3363487A4 true EP3363487A4 (en) 2018-12-05

Family

ID=58517640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16855229.7A Pending EP3363487A4 (en) 2015-10-16 2016-09-16 Silencer and ventilator

Country Status (4)

Country Link
US (1) US20180280643A1 (en)
EP (1) EP3363487A4 (en)
JP (1) JPWO2017064975A1 (en)
WO (1) WO2017064975A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080257346A1 (en) * 2007-04-20 2008-10-23 Raymond Lathrop Acoustic attenuation chamber
WO2015019574A1 (en) * 2013-08-09 2015-02-12 日本電産コパル電子株式会社 Cpap device and blower unit for cpap device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4771711B2 (en) * 2005-02-15 2011-09-14 株式会社メトラン Humidifying device for breathing circuit
JP6279904B2 (en) * 2011-02-25 2018-02-14 レスメド・モーター・テクノロジーズ・インコーポレーテッド Blower and pap system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080257346A1 (en) * 2007-04-20 2008-10-23 Raymond Lathrop Acoustic attenuation chamber
WO2015019574A1 (en) * 2013-08-09 2015-02-12 日本電産コパル電子株式会社 Cpap device and blower unit for cpap device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017064975A1 *

Also Published As

Publication number Publication date
US20180280643A1 (en) 2018-10-04
EP3363487A1 (en) 2018-08-22
JPWO2017064975A1 (en) 2018-08-09
WO2017064975A1 (en) 2017-04-20

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Ipc: A61M 16/00 20060101AFI20181020BHEP

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